1 | /***************************************************************************
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2 | * _ _ ____ _
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3 | * Project ___| | | | _ \| |
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4 | * / __| | | | |_) | |
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5 | * | (__| |_| | _ <| |___
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6 | * \___|\___/|_| \_\_____|
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7 | *
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8 | * Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al.
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9 | *
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10 | * This software is licensed as described in the file COPYING, which
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11 | * you should have received as part of this distribution. The terms
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12 | * are also available at https://curl.haxx.se/docs/copyright.html.
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13 | *
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14 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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15 | * copies of the Software, and permit persons to whom the Software is
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16 | * furnished to do so, under the terms of the COPYING file.
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17 | *
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18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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19 | * KIND, either express or implied.
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20 | *
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21 | ***************************************************************************/
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22 |
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23 | #include "curl_setup.h"
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24 |
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25 | #ifdef HAVE_STRINGS_H
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26 | #include <strings.h>
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27 | #endif
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28 |
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29 | #include "strequal.h"
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30 |
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31 | /*
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32 | * @unittest: 1301
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33 | */
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34 | int curl_strequal(const char *first, const char *second)
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35 | {
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36 | #if defined(HAVE_STRCASECMP)
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37 | return !(strcasecmp)(first, second);
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38 | #elif defined(HAVE_STRCMPI)
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39 | return !(strcmpi)(first, second);
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40 | #elif defined(HAVE_STRICMP)
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41 | return !(stricmp)(first, second);
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42 | #else
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43 | while(*first && *second) {
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44 | if(toupper(*first) != toupper(*second)) {
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45 | break;
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46 | }
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47 | first++;
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48 | second++;
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49 | }
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50 | return toupper(*first) == toupper(*second);
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51 | #endif
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52 | }
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53 |
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54 | /*
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55 | * @unittest: 1301
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56 | */
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57 | int curl_strnequal(const char *first, const char *second, size_t max)
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58 | {
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59 | #if defined(HAVE_STRNCASECMP)
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60 | return !strncasecmp(first, second, max);
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61 | #elif defined(HAVE_STRNCMPI)
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62 | return !strncmpi(first, second, max);
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63 | #elif defined(HAVE_STRNICMP)
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64 | return !strnicmp(first, second, max);
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65 | #else
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66 | while(*first && *second && max) {
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67 | if(toupper(*first) != toupper(*second)) {
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68 | break;
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69 | }
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70 | max--;
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71 | first++;
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72 | second++;
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73 | }
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74 | if(0 == max)
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75 | return 1; /* they are equal this far */
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76 |
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77 | return toupper(*first) == toupper(*second);
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78 | #endif
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79 | }
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